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212380e3 AC |
1 | /* |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * m_part.c: Parts a user from a channel. | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
23 | * | |
24 | * $Id: m_part.c 98 2005-09-11 03:37:47Z nenolod $ | |
25 | */ | |
26 | ||
27 | #include "stdinc.h" | |
212380e3 AC |
28 | #include "channel.h" |
29 | #include "client.h" | |
30 | #include "common.h" | |
31 | #include "hash.h" | |
4562c604 | 32 | #include "match.h" |
212380e3 AC |
33 | #include "ircd.h" |
34 | #include "numeric.h" | |
35 | #include "send.h" | |
36 | #include "s_serv.h" | |
37 | #include "msg.h" | |
38 | #include "parse.h" | |
39 | #include "modules.h" | |
40 | #include "s_conf.h" | |
41 | #include "packet.h" | |
ab428518 | 42 | #include "inline/stringops.h" |
212380e3 AC |
43 | |
44 | static int m_part(struct Client *, struct Client *, int, const char **); | |
45 | ||
46 | struct Message part_msgtab = { | |
47 | "PART", 0, 0, 0, MFLG_SLOW, | |
48 | {mg_unreg, {m_part, 2}, {m_part, 2}, mg_ignore, mg_ignore, {m_part, 2}} | |
49 | }; | |
50 | ||
51 | mapi_clist_av1 part_clist[] = { &part_msgtab, NULL }; | |
52 | ||
53 | DECLARE_MODULE_AV1(part, NULL, NULL, part_clist, NULL, NULL, "$Revision: 98 $"); | |
54 | ||
55 | static void part_one_client(struct Client *client_p, | |
56 | struct Client *source_p, char *name, char *reason); | |
57 | ||
58 | ||
59 | /* | |
60 | ** m_part | |
61 | ** parv[0] = sender prefix | |
62 | ** parv[1] = channel | |
63 | ** parv[2] = reason | |
64 | */ | |
65 | static int | |
66 | m_part(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
67 | { | |
68 | char *p, *name; | |
69 | char reason[REASONLEN + 1]; | |
70 | char *s = LOCAL_COPY(parv[1]); | |
71 | ||
72 | reason[0] = '\0'; | |
73 | ||
74 | if(parc > 2) | |
f427c8b0 | 75 | rb_strlcpy(reason, parv[2], sizeof(reason)); |
212380e3 | 76 | |
4a2651e5 | 77 | name = rb_strtok_r(s, ",", &p); |
212380e3 AC |
78 | |
79 | /* Finish the flood grace period... */ | |
80 | if(MyClient(source_p) && !IsFloodDone(source_p)) | |
81 | flood_endgrace(source_p); | |
82 | ||
83 | strip_colour(reason); | |
84 | ||
85 | while(name) | |
86 | { | |
87 | part_one_client(client_p, source_p, name, reason); | |
4a2651e5 | 88 | name = rb_strtok_r(NULL, ",", &p); |
212380e3 AC |
89 | } |
90 | return 0; | |
91 | } | |
92 | ||
93 | /* | |
94 | * part_one_client | |
95 | * | |
96 | * inputs - pointer to server | |
97 | * - pointer to source client to remove | |
98 | * - char pointer of name of channel to remove from | |
99 | * output - none | |
100 | * side effects - remove ONE client given the channel name | |
101 | */ | |
102 | static void | |
103 | part_one_client(struct Client *client_p, struct Client *source_p, char *name, char *reason) | |
104 | { | |
105 | struct Channel *chptr; | |
106 | struct membership *msptr; | |
107 | ||
108 | if((chptr = find_channel(name)) == NULL) | |
109 | { | |
110 | sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL, form_str(ERR_NOSUCHCHANNEL), name); | |
111 | return; | |
112 | } | |
113 | ||
114 | msptr = find_channel_membership(chptr, source_p); | |
115 | if(msptr == NULL) | |
116 | { | |
117 | sendto_one_numeric(source_p, ERR_NOTONCHANNEL, form_str(ERR_NOTONCHANNEL), name); | |
118 | return; | |
119 | } | |
120 | ||
121 | if(MyConnect(source_p) && !IsOper(source_p) && !IsExemptSpambot(source_p)) | |
122 | check_spambot_warning(source_p, NULL); | |
123 | ||
124 | /* | |
125 | * Remove user from the old channel (if any) | |
126 | * only allow /part reasons in -m chans | |
127 | */ | |
128 | if(reason[0] && (is_chanop(msptr) || !MyConnect(source_p) || | |
129 | ((can_send(chptr, source_p, msptr) > 0 && | |
130 | (source_p->localClient->firsttime + | |
e3354945 | 131 | ConfigFileEntry.anti_spam_exit_message_time) < rb_current_time())))) |
212380e3 AC |
132 | { |
133 | sendto_server(client_p, chptr, CAP_TS6, NOCAPS, | |
134 | ":%s PART %s :%s", use_id(source_p), chptr->chname, reason); | |
212380e3 AC |
135 | sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s", |
136 | source_p->name, source_p->username, | |
137 | source_p->host, chptr->chname, reason); | |
138 | } | |
139 | else | |
140 | { | |
141 | sendto_server(client_p, chptr, CAP_TS6, NOCAPS, | |
142 | ":%s PART %s", use_id(source_p), chptr->chname); | |
212380e3 AC |
143 | sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s", |
144 | source_p->name, source_p->username, | |
145 | source_p->host, chptr->chname); | |
146 | } | |
147 | remove_user_from_channel(msptr); | |
148 | } |